Roof fairing for a truck cab



FIG. 1 is a perspective view of a roof fairing for a truck cab showingour new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof; and,

FIG. 5 is a left side view thereof.

In the drawings, the broken lines in FIG. 1 depict a truck and form nopart of the claimed design.

The ornamental design for a roof fairing for a truck cab, as shown anddescribed.